<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <script>
    const arr = [
      {naem: 'zs', age: 19, gender: '男' },
      {naem: 'ls', age: 29, gender: '男' },
      {naem: 'ww', age: 39, gender: '男' }
    ]

    // 变成
    const arr = [
      {姓名: 'zs', 年龄: 19, 性别: '男'},
      {姓名: 'ls', 年龄: 29, 性别: '男'},
      {姓名: 'ww', 年龄: 39, 性别: '男'}
    ]
  </script>
</body>
</html>